Long before he was shrinking between buildings or trading quips with the Avengers, Paul Rudd was making us laugh in Clueless—a modern twist on a Jane Austen classic that still feels fresh today. Now, over three decades into a career that's made him one of Hollywood's most beloved figures, Rudd is gearing up for his biggest blockbuster yet. But while all eyes are on his return as Ant-Man in Avengers: Doomsday, a smaller, sweeter project is quietly stealing the spotlight.

That project is Power Ballad, a musical comedy that has found a new audience on Starz. The film, which premiered at the Dublin International Film Festival earlier this year, is now sitting comfortably in the platform's top ten most-watched movies in the U.S. It's a delightful surprise for fans who may have missed it during its festival run, and it's a testament to the enduring appeal of both Rudd and the film's director, John Carney.

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Carney, who previously charmed audiences with Once, Begin Again, and Sing Street, returns to the genre he clearly loves most. Power Ballad tells the story of Rick Power (Rudd), a wedding singer whose life takes an unexpected turn when he crosses paths with Danny Wilson, a washed-up pop star played by Nick Jonas. After a spontaneous jam session, Danny steals Rick's song to reignite his own career, setting off a chain of events that's both heartwarming and surprisingly funny.

The chemistry between Rudd and Jonas is electric, and their performances have been praised by critics. Collider's Ross Bonaime gave the film an 8/10, calling it a "must-watch" and noting that "Rudd and Jonas fit into his style quite nicely." He also highlighted Carney's knack for crafting "crowd-pleasing, heartwarming stories about underdogs we all want to root for."

It's a far cry from the superhero spectacle of Avengers: Doomsday, which hits theaters on December 18. That film boasts a massive ensemble cast, including Robert Downey Jr., Chris Hemsworth, and Florence Pugh, and is expected to be one of the biggest events of the decade. But for those looking for a more intimate, character-driven story, Power Ballad offers a refreshing alternative.

Rudd's versatility has always been his superpower. Whether he's playing a lovable everyman or a pint-sized hero, he brings a warmth and authenticity that resonates with audiences. Power Ballad is no exception, and its streaming success is a reminder that sometimes the best stories are the ones that sneak up on you.

As we count down to Doomsday, it's worth taking a moment to appreciate the quieter gems in Rudd's filmography. And with Power Ballad now available on Starz, there's no better time to discover this hidden treasure. So grab some popcorn, settle in, and let Paul Rudd's charm work its magic—you won't be disappointed.